xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c (revision e332935a540eb76dd656663ca908eb0544d96757)
1 /*
2  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
3  * All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the next
13  * paragraph) shall be included in all copies or substantial portions of the
14  * Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 #include <drm/amdgpu_drm.h>
26 #include <drm/clients/drm_client_setup.h>
27 #include <drm/drm_drv.h>
28 #include <drm/drm_fbdev_ttm.h>
29 #include <drm/drm_gem.h>
30 #include <drm/drm_managed.h>
31 #include <drm/drm_pciids.h>
32 #include <drm/drm_probe_helper.h>
33 #include <drm/drm_vblank.h>
34 
35 #include <linux/cc_platform.h>
36 #include <linux/dynamic_debug.h>
37 #include <linux/module.h>
38 #include <linux/mmu_notifier.h>
39 #include <linux/pm_runtime.h>
40 #include <linux/suspend.h>
41 #include <linux/vga_switcheroo.h>
42 
43 #include "amdgpu.h"
44 #include "amdgpu_amdkfd.h"
45 #include "amdgpu_dma_buf.h"
46 #include "amdgpu_drv.h"
47 #include "amdgpu_fdinfo.h"
48 #include "amdgpu_irq.h"
49 #include "amdgpu_psp.h"
50 #include "amdgpu_ras.h"
51 #include "amdgpu_reset.h"
52 #include "amdgpu_sched.h"
53 #include "amdgpu_xgmi.h"
54 #include "amdgpu_userq.h"
55 #include "amdgpu_userq_fence.h"
56 #include "../amdxcp/amdgpu_xcp_drv.h"
57 
58 /*
59  * KMS wrapper.
60  * - 3.0.0 - initial driver
61  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
62  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
63  *           at the end of IBs.
64  * - 3.3.0 - Add VM support for UVD on supported hardware.
65  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
66  * - 3.5.0 - Add support for new UVD_NO_OP register.
67  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
68  * - 3.7.0 - Add support for VCE clock list packet
69  * - 3.8.0 - Add support raster config init in the kernel
70  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
71  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
72  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
73  * - 3.12.0 - Add query for double offchip LDS buffers
74  * - 3.13.0 - Add PRT support
75  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
76  * - 3.15.0 - Export more gpu info for gfx9
77  * - 3.16.0 - Add reserved vmid support
78  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
79  * - 3.18.0 - Export gpu always on cu bitmap
80  * - 3.19.0 - Add support for UVD MJPEG decode
81  * - 3.20.0 - Add support for local BOs
82  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
83  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
84  * - 3.23.0 - Add query for VRAM lost counter
85  * - 3.24.0 - Add high priority compute support for gfx9
86  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
87  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
88  * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
89  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
90  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
91  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
92  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
93  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
94  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
95  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
96  * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
97  * - 3.36.0 - Allow reading more status registers on si/cik
98  * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
99  * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
100  * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
101  * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
102  * - 3.41.0 - Add video codec query
103  * - 3.42.0 - Add 16bpc fixed point display support
104  * - 3.43.0 - Add device hot plug/unplug support
105  * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
106  * - 3.45.0 - Add context ioctl stable pstate interface
107  * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
108  * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
109  * - 3.48.0 - Add IP discovery version info to HW INFO
110  * - 3.49.0 - Add gang submit into CS IOCTL
111  * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
112  *            Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
113  *   3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
114  *   3.52.0 - Add AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD, add device_info fields:
115  *            tcp_cache_size, num_sqc_per_wgp, sqc_data_cache_size, sqc_inst_cache_size,
116  *            gl1c_cache_size, gl2c_cache_size, mall_size, enabled_rb_pipes_mask_hi
117  *   3.53.0 - Support for GFX11 CP GFX shadowing
118  *   3.54.0 - Add AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS support
119  * - 3.55.0 - Add AMDGPU_INFO_GPUVM_FAULT query
120  * - 3.56.0 - Update IB start address and size alignment for decode and encode
121  * - 3.57.0 - Compute tunneling on GFX10+
122  * - 3.58.0 - Add GFX12 DCC support
123  * - 3.59.0 - Cleared VRAM
124  * - 3.60.0 - Add AMDGPU_TILING_GFX12_DCC_WRITE_COMPRESS_DISABLE (Vulkan requirement)
125  * - 3.61.0 - Contains fix for RV/PCO compute queues
126  * - 3.62.0 - Add AMDGPU_IDS_FLAGS_MODE_PF, AMDGPU_IDS_FLAGS_MODE_VF & AMDGPU_IDS_FLAGS_MODE_PT
127  * - 3.63.0 - GFX12 display DCC supports 256B max compressed block size
128  * - 3.64.0 - Userq IP support query
129  */
130 #define KMS_DRIVER_MAJOR	3
131 #define KMS_DRIVER_MINOR	64
132 #define KMS_DRIVER_PATCHLEVEL	0
133 
134 /*
135  * amdgpu.debug module options. Are all disabled by default
136  */
137 enum AMDGPU_DEBUG_MASK {
138 	AMDGPU_DEBUG_VM = BIT(0),
139 	AMDGPU_DEBUG_LARGEBAR = BIT(1),
140 	AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
141 	AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3),
142 	AMDGPU_DEBUG_ENABLE_RAS_ACA = BIT(4),
143 	AMDGPU_DEBUG_ENABLE_EXP_RESETS = BIT(5),
144 	AMDGPU_DEBUG_DISABLE_GPU_RING_RESET = BIT(6),
145 	AMDGPU_DEBUG_SMU_POOL = BIT(7),
146 	AMDGPU_DEBUG_VM_USERPTR = BIT(8),
147 };
148 
149 unsigned int amdgpu_vram_limit = UINT_MAX;
150 int amdgpu_vis_vram_limit;
151 int amdgpu_gart_size = -1; /* auto */
152 int amdgpu_gtt_size = -1; /* auto */
153 int amdgpu_moverate = -1; /* auto */
154 int amdgpu_audio = -1;
155 int amdgpu_disp_priority;
156 int amdgpu_hw_i2c;
157 int amdgpu_pcie_gen2 = -1;
158 int amdgpu_msi = -1;
159 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
160 int amdgpu_dpm = -1;
161 int amdgpu_fw_load_type = -1;
162 int amdgpu_aspm = -1;
163 int amdgpu_runtime_pm = -1;
164 uint amdgpu_ip_block_mask = 0xffffffff;
165 int amdgpu_bapm = -1;
166 int amdgpu_deep_color;
167 int amdgpu_vm_size = -1;
168 int amdgpu_vm_fragment_size = -1;
169 int amdgpu_vm_block_size = -1;
170 int amdgpu_vm_fault_stop;
171 int amdgpu_vm_update_mode = -1;
172 int amdgpu_exp_hw_support;
173 int amdgpu_dc = -1;
174 int amdgpu_sched_jobs = 32;
175 int amdgpu_sched_hw_submission = 2;
176 uint amdgpu_pcie_gen_cap;
177 uint amdgpu_pcie_lane_cap;
178 u64 amdgpu_cg_mask = 0xffffffffffffffff;
179 uint amdgpu_pg_mask = 0xffffffff;
180 uint amdgpu_sdma_phase_quantum = 32;
181 char *amdgpu_disable_cu;
182 char *amdgpu_virtual_display;
183 int amdgpu_enforce_isolation = -1;
184 int amdgpu_modeset = -1;
185 
186 /* Specifies the default granularity for SVM, used in buffer
187  * migration and restoration of backing memory when handling
188  * recoverable page faults.
189  *
190  * The value is given as log(numPages(buffer)); for a 2 MiB
191  * buffer it computes to be 9
192  */
193 uint amdgpu_svm_default_granularity = 9;
194 
195 /*
196  * OverDrive(bit 14) disabled by default
197  * GFX DCS(bit 19) disabled by default
198  */
199 uint amdgpu_pp_feature_mask = 0xfff7bfff;
200 uint amdgpu_force_long_training;
201 int amdgpu_lbpw = -1;
202 int amdgpu_compute_multipipe = -1;
203 int amdgpu_gpu_recovery = -1; /* auto */
204 int amdgpu_emu_mode;
205 uint amdgpu_smu_memory_pool_size;
206 int amdgpu_smu_pptable_id = -1;
207 /*
208  * FBC (bit 0) disabled by default
209  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
210  *   - With this, for multiple monitors in sync(e.g. with the same model),
211  *     mclk switching will be allowed. And the mclk will be not foced to the
212  *     highest. That helps saving some idle power.
213  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
214  * PSR (bit 3) disabled by default
215  * EDP NO POWER SEQUENCING (bit 4) disabled by default
216  */
217 uint amdgpu_dc_feature_mask = 2;
218 uint amdgpu_dc_debug_mask;
219 uint amdgpu_dc_visual_confirm;
220 int amdgpu_async_gfx_ring = 1;
221 int amdgpu_mcbp = -1;
222 int amdgpu_discovery = -1;
223 int amdgpu_mes;
224 int amdgpu_mes_log_enable = 0;
225 int amdgpu_mes_kiq;
226 int amdgpu_uni_mes = 1;
227 int amdgpu_noretry = -1;
228 int amdgpu_force_asic_type = -1;
229 int amdgpu_tmz = -1; /* auto */
230 uint amdgpu_freesync_vid_mode;
231 int amdgpu_reset_method = -1; /* auto */
232 int amdgpu_num_kcq = -1;
233 int amdgpu_smartshift_bias;
234 int amdgpu_use_xgmi_p2p = 1;
235 int amdgpu_vcnfw_log;
236 int amdgpu_sg_display = -1; /* auto */
237 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
238 int amdgpu_umsch_mm;
239 int amdgpu_seamless = -1; /* auto */
240 uint amdgpu_debug_mask;
241 int amdgpu_agp = -1; /* auto */
242 int amdgpu_wbrf = -1;
243 int amdgpu_damage_clips = -1; /* auto */
244 int amdgpu_umsch_mm_fwlog;
245 int amdgpu_rebar = -1; /* auto */
246 int amdgpu_user_queue = -1;
247 
248 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
249 			"DRM_UT_CORE",
250 			"DRM_UT_DRIVER",
251 			"DRM_UT_KMS",
252 			"DRM_UT_PRIME",
253 			"DRM_UT_ATOMIC",
254 			"DRM_UT_VBL",
255 			"DRM_UT_STATE",
256 			"DRM_UT_LEASE",
257 			"DRM_UT_DP",
258 			"DRM_UT_DRMRES");
259 
260 struct amdgpu_mgpu_info mgpu_info = {
261 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
262 };
263 int amdgpu_ras_enable = -1;
264 uint amdgpu_ras_mask = 0xffffffff;
265 int amdgpu_bad_page_threshold = -1;
266 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
267 	.timeout_fatal_disable = false,
268 	.period = 0x0, /* default to 0x0 (timeout disable) */
269 };
270 
271 /**
272  * DOC: vramlimit (int)
273  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
274  */
275 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
276 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
277 
278 /**
279  * DOC: vis_vramlimit (int)
280  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
281  */
282 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
283 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
284 
285 /**
286  * DOC: gartsize (uint)
287  * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
288  * The default is -1 (The size depends on asic).
289  */
290 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
291 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
292 
293 /**
294  * DOC: gttsize (int)
295  * Restrict the size of GTT domain (for userspace use) in MiB for testing.
296  * The default is -1 (Use value specified by TTM).
297  * This parameter is deprecated and will be removed in the future.
298  */
299 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
300 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
301 
302 /**
303  * DOC: moverate (int)
304  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
305  */
306 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
307 module_param_named(moverate, amdgpu_moverate, int, 0600);
308 
309 /**
310  * DOC: audio (int)
311  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
312  */
313 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
314 module_param_named(audio, amdgpu_audio, int, 0444);
315 
316 /**
317  * DOC: disp_priority (int)
318  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
319  */
320 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
321 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
322 
323 /**
324  * DOC: hw_i2c (int)
325  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
326  */
327 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
328 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
329 
330 /**
331  * DOC: pcie_gen2 (int)
332  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
333  */
334 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
335 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
336 
337 /**
338  * DOC: msi (int)
339  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
340  */
341 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
342 module_param_named(msi, amdgpu_msi, int, 0444);
343 
344 /**
345  * DOC: svm_default_granularity (uint)
346  * Used in buffer migration and handling of recoverable page faults
347  */
348 MODULE_PARM_DESC(svm_default_granularity, "SVM's default granularity in log(2^Pages), default 9 = 2^9 = 2 MiB");
349 module_param_named(svm_default_granularity, amdgpu_svm_default_granularity, uint, 0644);
350 
351 /**
352  * DOC: lockup_timeout (string)
353  * Set GPU scheduler timeout value in ms.
354  *
355  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
356  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
357  * to the default timeout.
358  *
359  * - With one value specified, the setting will apply to all non-compute jobs.
360  * - With multiple values specified, the first one will be for GFX.
361  *   The second one is for Compute. The third and fourth ones are
362  *   for SDMA and Video.
363  *
364  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
365  * jobs is 10000. The timeout for compute is 60000.
366  */
367 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
368 		"for passthrough or sriov, 10000 for all jobs. 0: keep default value. negative: infinity timeout), format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
369 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
370 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
371 
372 /**
373  * DOC: dpm (int)
374  * Override for dynamic power management setting
375  * (0 = disable, 1 = enable)
376  * The default is -1 (auto).
377  */
378 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
379 module_param_named(dpm, amdgpu_dpm, int, 0444);
380 
381 /**
382  * DOC: fw_load_type (int)
383  * Set different firmware loading type for debugging, if supported.
384  * Set to 0 to force direct loading if supported by the ASIC.  Set
385  * to -1 to select the default loading mode for the ASIC, as defined
386  * by the driver.  The default is -1 (auto).
387  */
388 MODULE_PARM_DESC(fw_load_type, "firmware loading type (3 = rlc backdoor autoload if supported, 2 = smu load if supported, 1 = psp load, 0 = force direct if supported, -1 = auto)");
389 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
390 
391 /**
392  * DOC: aspm (int)
393  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
394  */
395 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
396 module_param_named(aspm, amdgpu_aspm, int, 0444);
397 
398 /**
399  * DOC: runpm (int)
400  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
401  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
402  * Setting the value to 0 disables this functionality.
403  * Setting the value to -2 is auto enabled with power down when displays are attached.
404  */
405 MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto, -2 = auto with displays)");
406 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
407 
408 /**
409  * DOC: ip_block_mask (uint)
410  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
411  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
412  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
413  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
414  */
415 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
416 module_param_named_unsafe(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
417 
418 /**
419  * DOC: bapm (int)
420  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
421  * The default -1 (auto, enabled)
422  */
423 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
424 module_param_named(bapm, amdgpu_bapm, int, 0444);
425 
426 /**
427  * DOC: deep_color (int)
428  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
429  */
430 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
431 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
432 
433 /**
434  * DOC: vm_size (int)
435  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
436  */
437 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
438 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
439 
440 /**
441  * DOC: vm_fragment_size (int)
442  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
443  */
444 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
445 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
446 
447 /**
448  * DOC: vm_block_size (int)
449  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
450  */
451 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
452 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
453 
454 /**
455  * DOC: vm_fault_stop (int)
456  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
457  */
458 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
459 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
460 
461 /**
462  * DOC: vm_update_mode (int)
463  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
464  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
465  */
466 MODULE_PARM_DESC(vm_update_mode, "VM update using CPU (0 = never (default except for large BAR(LB)), 1 = Graphics only, 2 = Compute only (default for LB), 3 = Both");
467 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
468 
469 /**
470  * DOC: exp_hw_support (int)
471  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
472  */
473 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
474 module_param_named_unsafe(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
475 
476 /**
477  * DOC: dc (int)
478  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
479  */
480 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
481 module_param_named(dc, amdgpu_dc, int, 0444);
482 
483 /**
484  * DOC: sched_jobs (int)
485  * Override the max number of jobs supported in the sw queue. The default is 32.
486  */
487 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
488 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
489 
490 /**
491  * DOC: sched_hw_submission (int)
492  * Override the max number of HW submissions. The default is 2.
493  */
494 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
495 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
496 
497 /**
498  * DOC: ppfeaturemask (hexint)
499  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
500  * The default is the current set of stable power features.
501  */
502 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
503 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
504 
505 /**
506  * DOC: forcelongtraining (uint)
507  * Force long memory training in resume.
508  * The default is zero, indicates short training in resume.
509  */
510 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
511 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
512 
513 /**
514  * DOC: pcie_gen_cap (uint)
515  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
516  * The default is 0 (automatic for each asic).
517  */
518 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
519 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
520 
521 /**
522  * DOC: pcie_lane_cap (uint)
523  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
524  * The default is 0 (automatic for each asic).
525  */
526 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
527 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
528 
529 /**
530  * DOC: cg_mask (ullong)
531  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
532  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
533  */
534 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
535 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
536 
537 /**
538  * DOC: pg_mask (uint)
539  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
540  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
541  */
542 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
543 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
544 
545 /**
546  * DOC: sdma_phase_quantum (uint)
547  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
548  */
549 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
550 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
551 
552 /**
553  * DOC: disable_cu (charp)
554  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
555  */
556 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
557 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
558 
559 /**
560  * DOC: virtual_display (charp)
561  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
562  * or in virtualized environments. It will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x. It's the pci address of
563  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
564  * device at 26:00.0. The default is NULL.
565  */
566 MODULE_PARM_DESC(virtual_display,
567 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
568 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
569 
570 /**
571  * DOC: lbpw (int)
572  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
573  */
574 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
575 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
576 
577 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
578 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
579 
580 /**
581  * DOC: gpu_recovery (int)
582  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
583  */
584 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
585 module_param_named_unsafe(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
586 
587 /**
588  * DOC: emu_mode (int)
589  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
590  */
591 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
592 module_param_named_unsafe(emu_mode, amdgpu_emu_mode, int, 0444);
593 
594 /**
595  * DOC: ras_enable (int)
596  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
597  */
598 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
599 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
600 
601 /**
602  * DOC: ras_mask (uint)
603  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
604  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
605  */
606 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
607 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
608 
609 /**
610  * DOC: timeout_fatal_disable (bool)
611  * Disable Watchdog timeout fatal error event
612  */
613 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
614 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
615 
616 /**
617  * DOC: timeout_period (uint)
618  * Modify the watchdog timeout max_cycles as (1 << period)
619  */
620 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
621 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
622 
623 /**
624  * DOC: si_support (int)
625  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
626  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
627  * otherwise using amdgpu driver.
628  */
629 #ifdef CONFIG_DRM_AMDGPU_SI
630 
631 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
632 int amdgpu_si_support;
633 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
634 #else
635 int amdgpu_si_support = 1;
636 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
637 #endif
638 
639 module_param_named(si_support, amdgpu_si_support, int, 0444);
640 #endif
641 
642 /**
643  * DOC: cik_support (int)
644  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
645  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
646  * otherwise using amdgpu driver.
647  */
648 #ifdef CONFIG_DRM_AMDGPU_CIK
649 
650 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
651 int amdgpu_cik_support;
652 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
653 #else
654 int amdgpu_cik_support = 1;
655 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
656 #endif
657 
658 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
659 #endif
660 
661 /**
662  * DOC: smu_memory_pool_size (uint)
663  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
664  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
665  */
666 MODULE_PARM_DESC(smu_memory_pool_size,
667 	"reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
668 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
669 
670 /**
671  * DOC: async_gfx_ring (int)
672  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
673  */
674 MODULE_PARM_DESC(async_gfx_ring,
675 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
676 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
677 
678 /**
679  * DOC: mcbp (int)
680  * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
681  */
682 MODULE_PARM_DESC(mcbp,
683 	"Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
684 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
685 
686 /**
687  * DOC: discovery (int)
688  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
689  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
690  */
691 MODULE_PARM_DESC(discovery,
692 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
693 module_param_named(discovery, amdgpu_discovery, int, 0444);
694 
695 /**
696  * DOC: mes (int)
697  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
698  * (0 = disabled (default), 1 = enabled)
699  */
700 MODULE_PARM_DESC(mes,
701 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
702 module_param_named(mes, amdgpu_mes, int, 0444);
703 
704 /**
705  * DOC: mes_log_enable (int)
706  * Enable Micro Engine Scheduler log. This is used to enable/disable MES internal log.
707  * (0 = disabled (default), 1 = enabled)
708  */
709 MODULE_PARM_DESC(mes_log_enable,
710 	"Enable Micro Engine Scheduler log (0 = disabled (default), 1 = enabled)");
711 module_param_named(mes_log_enable, amdgpu_mes_log_enable, int, 0444);
712 
713 /**
714  * DOC: mes_kiq (int)
715  * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
716  * (0 = disabled (default), 1 = enabled)
717  */
718 MODULE_PARM_DESC(mes_kiq,
719 	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
720 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
721 
722 /**
723  * DOC: uni_mes (int)
724  * Enable Unified Micro Engine Scheduler. This is a new engine pipe for unified scheduler.
725  * (0 = disabled (default), 1 = enabled)
726  */
727 MODULE_PARM_DESC(uni_mes,
728 	"Enable Unified Micro Engine Scheduler (0 = disabled, 1 = enabled(default)");
729 module_param_named(uni_mes, amdgpu_uni_mes, int, 0444);
730 
731 /**
732  * DOC: noretry (int)
733  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
734  * do not support per-process XNACK this also disables retry page faults.
735  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
736  */
737 MODULE_PARM_DESC(noretry,
738 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
739 module_param_named(noretry, amdgpu_noretry, int, 0644);
740 
741 /**
742  * DOC: force_asic_type (int)
743  * A non negative value used to specify the asic type for all supported GPUs.
744  */
745 MODULE_PARM_DESC(force_asic_type,
746 	"A non negative value used to specify the asic type for all supported GPUs");
747 module_param_named_unsafe(force_asic_type, amdgpu_force_asic_type, int, 0444);
748 
749 /**
750  * DOC: use_xgmi_p2p (int)
751  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
752  */
753 MODULE_PARM_DESC(use_xgmi_p2p,
754 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
755 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
756 
757 
758 #ifdef CONFIG_HSA_AMD
759 /**
760  * DOC: sched_policy (int)
761  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
762  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
763  * assigns queues to HQDs.
764  */
765 int sched_policy = KFD_SCHED_POLICY_HWS;
766 module_param_unsafe(sched_policy, int, 0444);
767 MODULE_PARM_DESC(sched_policy,
768 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
769 
770 /**
771  * DOC: hws_max_conc_proc (int)
772  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
773  * number of VMIDs assigned to the HWS, which is also the default.
774  */
775 int hws_max_conc_proc = -1;
776 module_param(hws_max_conc_proc, int, 0444);
777 MODULE_PARM_DESC(hws_max_conc_proc,
778 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
779 
780 /**
781  * DOC: cwsr_enable (int)
782  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
783  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
784  * disables it.
785  */
786 int cwsr_enable = 1;
787 module_param(cwsr_enable, int, 0444);
788 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
789 
790 /**
791  * DOC: max_num_of_queues_per_device (int)
792  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
793  * is 4096.
794  */
795 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
796 module_param(max_num_of_queues_per_device, int, 0444);
797 MODULE_PARM_DESC(max_num_of_queues_per_device,
798 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
799 
800 /**
801  * DOC: send_sigterm (int)
802  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
803  * but just print errors on dmesg. Setting 1 enables sending sigterm.
804  */
805 int send_sigterm;
806 module_param(send_sigterm, int, 0444);
807 MODULE_PARM_DESC(send_sigterm,
808 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
809 
810 /**
811  * DOC: halt_if_hws_hang (int)
812  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
813  * Setting 1 enables halt on hang.
814  */
815 int halt_if_hws_hang;
816 module_param_unsafe(halt_if_hws_hang, int, 0644);
817 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
818 
819 /**
820  * DOC: hws_gws_support(bool)
821  * Assume that HWS supports GWS barriers regardless of what firmware version
822  * check says. Default value: false (rely on MEC2 firmware version check).
823  */
824 bool hws_gws_support;
825 module_param_unsafe(hws_gws_support, bool, 0444);
826 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
827 
828 /**
829  * DOC: queue_preemption_timeout_ms (int)
830  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
831  */
832 int queue_preemption_timeout_ms = 9000;
833 module_param(queue_preemption_timeout_ms, int, 0644);
834 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
835 
836 /**
837  * DOC: debug_evictions(bool)
838  * Enable extra debug messages to help determine the cause of evictions
839  */
840 bool debug_evictions;
841 module_param(debug_evictions, bool, 0644);
842 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
843 
844 /**
845  * DOC: no_system_mem_limit(bool)
846  * Disable system memory limit, to support multiple process shared memory
847  */
848 bool no_system_mem_limit;
849 module_param(no_system_mem_limit, bool, 0644);
850 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
851 
852 /**
853  * DOC: no_queue_eviction_on_vm_fault (int)
854  * If set, process queues will not be evicted on gpuvm fault. This is to keep the wavefront context for debugging (0 = queue eviction, 1 = no queue eviction). The default is 0 (queue eviction).
855  */
856 int amdgpu_no_queue_eviction_on_vm_fault;
857 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
858 module_param_named_unsafe(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
859 #endif
860 
861 /**
862  * DOC: mtype_local (int)
863  */
864 int amdgpu_mtype_local;
865 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
866 module_param_named_unsafe(mtype_local, amdgpu_mtype_local, int, 0444);
867 
868 /**
869  * DOC: pcie_p2p (bool)
870  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
871  */
872 #ifdef CONFIG_HSA_AMD_P2P
873 bool pcie_p2p = true;
874 module_param(pcie_p2p, bool, 0444);
875 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
876 #endif
877 
878 /**
879  * DOC: dcfeaturemask (uint)
880  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
881  * The default is the current set of stable display features.
882  */
883 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
884 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
885 
886 /**
887  * DOC: dcdebugmask (uint)
888  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
889  */
890 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
891 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
892 
893 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
894 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
895 
896 /**
897  * DOC: abmlevel (uint)
898  * Override the default ABM (Adaptive Backlight Management) level used for DC
899  * enabled hardware. Requires DMCU to be supported and loaded.
900  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
901  * default. Values 1-4 control the maximum allowable brightness reduction via
902  * the ABM algorithm, with 1 being the least reduction and 4 being the most
903  * reduction.
904  *
905  * Defaults to -1, or auto. Userspace can only override this level after
906  * boot if it's set to auto.
907  */
908 int amdgpu_dm_abm_level = -1;
909 MODULE_PARM_DESC(abmlevel,
910 		 "ABM level (0 = off, 1-4 = backlight reduction level, -1 auto (default))");
911 module_param_named(abmlevel, amdgpu_dm_abm_level, int, 0444);
912 
913 int amdgpu_backlight = -1;
914 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
915 module_param_named(backlight, amdgpu_backlight, bint, 0444);
916 
917 /**
918  * DOC: damageclips (int)
919  * Enable or disable damage clips support. If damage clips support is disabled,
920  * we will force full frame updates, irrespective of what user space sends to
921  * us.
922  *
923  * Defaults to -1 (where it is enabled unless a PSR-SU display is detected).
924  */
925 MODULE_PARM_DESC(damageclips,
926 		 "Damage clips support (0 = disable, 1 = enable, -1 auto (default))");
927 module_param_named(damageclips, amdgpu_damage_clips, int, 0444);
928 
929 /**
930  * DOC: tmz (int)
931  * Trusted Memory Zone (TMZ) is a method to protect data being written
932  * to or read from memory.
933  *
934  * The default value: 0 (off).  TODO: change to auto till it is completed.
935  */
936 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
937 module_param_named(tmz, amdgpu_tmz, int, 0444);
938 
939 /**
940  * DOC: freesync_video (uint)
941  * Enable the optimization to adjust front porch timing to achieve seamless
942  * mode change experience when setting a freesync supported mode for which full
943  * modeset is not needed.
944  *
945  * The Display Core will add a set of modes derived from the base FreeSync
946  * video mode into the corresponding connector's mode list based on commonly
947  * used refresh rates and VRR range of the connected display, when users enable
948  * this feature. From the userspace perspective, they can see a seamless mode
949  * change experience when the change between different refresh rates under the
950  * same resolution. Additionally, userspace applications such as Video playback
951  * can read this modeset list and change the refresh rate based on the video
952  * frame rate. Finally, the userspace can also derive an appropriate mode for a
953  * particular refresh rate based on the FreeSync Mode and add it to the
954  * connector's mode list.
955  *
956  * Note: This is an experimental feature.
957  *
958  * The default value: 0 (off).
959  */
960 MODULE_PARM_DESC(
961 	freesync_video,
962 	"Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
963 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
964 
965 /**
966  * DOC: reset_method (int)
967  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
968  */
969 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
970 module_param_named_unsafe(reset_method, amdgpu_reset_method, int, 0644);
971 
972 /**
973  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
974  * threshold value of faulty pages detected by RAS ECC, which may
975  * result in the GPU entering bad status when the number of total
976  * faulty pages by ECC exceeds the threshold value.
977  */
978 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = threshold determined by a formula, 0 < threshold < max records, user-defined threshold)");
979 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
980 
981 MODULE_PARM_DESC(num_kcq, "number of kernel compute queue user want to setup (8 if set to greater than 8 or less than 0, only affect gfx 8+)");
982 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
983 
984 /**
985  * DOC: vcnfw_log (int)
986  * Enable vcnfw log output for debugging, the default is disabled.
987  */
988 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
989 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
990 
991 /**
992  * DOC: sg_display (int)
993  * Disable S/G (scatter/gather) display (i.e., display from system memory).
994  * This option is only relevant on APUs.  Set this option to 0 to disable
995  * S/G display if you experience flickering or other issues under memory
996  * pressure and report the issue.
997  */
998 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
999 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
1000 
1001 /**
1002  * DOC: umsch_mm (int)
1003  * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
1004  * (0 = disabled (default), 1 = enabled)
1005  */
1006 MODULE_PARM_DESC(umsch_mm,
1007 	"Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
1008 module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444);
1009 
1010 /**
1011  * DOC: umsch_mm_fwlog (int)
1012  * Enable umschfw log output for debugging, the default is disabled.
1013  */
1014 MODULE_PARM_DESC(umsch_mm_fwlog, "Enable umschfw log(0 = disable (default value), 1 = enable)");
1015 module_param_named(umsch_mm_fwlog, amdgpu_umsch_mm_fwlog, int, 0444);
1016 
1017 /**
1018  * DOC: smu_pptable_id (int)
1019  * Used to override pptable id. id = 0 use VBIOS pptable.
1020  * id > 0 use the soft pptable with specicfied id.
1021  */
1022 MODULE_PARM_DESC(smu_pptable_id,
1023 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
1024 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
1025 
1026 /**
1027  * DOC: partition_mode (int)
1028  * Used to override the default SPX mode.
1029  */
1030 MODULE_PARM_DESC(
1031 	user_partt_mode,
1032 	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
1033 						0 = AMDGPU_SPX_PARTITION_MODE, \
1034 						1 = AMDGPU_DPX_PARTITION_MODE, \
1035 						2 = AMDGPU_TPX_PARTITION_MODE, \
1036 						3 = AMDGPU_QPX_PARTITION_MODE, \
1037 						4 = AMDGPU_CPX_PARTITION_MODE)");
1038 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
1039 
1040 
1041 /**
1042  * DOC: enforce_isolation (int)
1043  * enforce process isolation between graphics and compute.
1044  * (-1 = auto, 0 = disable, 1 = enable, 2 = enable legacy mode, 3 = enable without cleaner shader)
1045  */
1046 module_param_named(enforce_isolation, amdgpu_enforce_isolation, int, 0444);
1047 MODULE_PARM_DESC(enforce_isolation,
1048 "enforce process isolation between graphics and compute. (-1 = auto, 0 = disable, 1 = enable, 2 = enable legacy mode, 3 = enable without cleaner shader)");
1049 
1050 /**
1051  * DOC: modeset (int)
1052  * Override nomodeset (1 = override, -1 = auto). The default is -1 (auto).
1053  */
1054 MODULE_PARM_DESC(modeset, "Override nomodeset (1 = enable, -1 = auto)");
1055 module_param_named(modeset, amdgpu_modeset, int, 0444);
1056 
1057 /**
1058  * DOC: seamless (int)
1059  * Seamless boot will keep the image on the screen during the boot process.
1060  */
1061 MODULE_PARM_DESC(seamless, "Seamless boot (-1 = auto (default), 0 = disable, 1 = enable)");
1062 module_param_named(seamless, amdgpu_seamless, int, 0444);
1063 
1064 /**
1065  * DOC: debug_mask (uint)
1066  * Debug options for amdgpu, work as a binary mask with the following options:
1067  *
1068  * - 0x1: Debug VM handling
1069  * - 0x2: Enable simulating large-bar capability on non-large bar system. This
1070  *   limits the VRAM size reported to ROCm applications to the visible
1071  *   size, usually 256MB.
1072  * - 0x4: Disable GPU soft recovery, always do a full reset
1073  * - 0x8: Use VRAM for firmware loading
1074  * - 0x10: Enable ACA based RAS logging
1075  * - 0x20: Enable experimental resets
1076  * - 0x40: Disable ring resets
1077  * - 0x80: Use VRAM for SMU pool
1078  */
1079 MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
1080 module_param_named_unsafe(debug_mask, amdgpu_debug_mask, uint, 0444);
1081 
1082 /**
1083  * DOC: agp (int)
1084  * Enable the AGP aperture.  This provides an aperture in the GPU's internal
1085  * address space for direct access to system memory.  Note that these accesses
1086  * are non-snooped, so they are only used for access to uncached memory.
1087  */
1088 MODULE_PARM_DESC(agp, "AGP (-1 = auto (default), 0 = disable, 1 = enable)");
1089 module_param_named(agp, amdgpu_agp, int, 0444);
1090 
1091 /**
1092  * DOC: wbrf (int)
1093  * Enable Wifi RFI interference mitigation feature.
1094  * Due to electrical and mechanical constraints there may be likely interference of
1095  * relatively high-powered harmonics of the (G-)DDR memory clocks with local radio
1096  * module frequency bands used by Wifi 6/6e/7. To mitigate the possible RFI interference,
1097  * with this feature enabled, PMFW will use either “shadowed P-State” or “P-State” based
1098  * on active list of frequencies in-use (to be avoided) as part of initial setting or
1099  * P-state transition. However, there may be potential performance impact with this
1100  * feature enabled.
1101  * (0 = disabled, 1 = enabled, -1 = auto (default setting, will be enabled if supported))
1102  */
1103 MODULE_PARM_DESC(wbrf,
1104 	"Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
1105 module_param_named(wbrf, amdgpu_wbrf, int, 0444);
1106 
1107 /**
1108  * DOC: rebar (int)
1109  * Allow BAR resizing.  Disable this to prevent the driver from attempting
1110  * to resize the BAR if the GPU supports it and there is available MMIO space.
1111  * Note that this just prevents the driver from resizing the BAR.  The BIOS
1112  * may have already resized the BAR at boot time.
1113  */
1114 MODULE_PARM_DESC(rebar, "Resizable BAR (-1 = auto (default), 0 = disable, 1 = enable)");
1115 module_param_named(rebar, amdgpu_rebar, int, 0444);
1116 
1117 /**
1118  * DOC: user_queue (int)
1119  * Enable user queues on systems that support user queues. Possible values:
1120  *
1121  * - -1 = auto (ASIC specific default)
1122  * -  0 = user queues disabled
1123  * -  1 = user queues enabled and kernel queues enabled (if supported)
1124  * -  2 = user queues enabled and kernel queues disabled
1125  */
1126 MODULE_PARM_DESC(user_queue, "Enable user queues (-1 = auto (default), 0 = disable, 1 = enable, 2 = enable UQs and disable KQs)");
1127 module_param_named(user_queue, amdgpu_user_queue, int, 0444);
1128 
1129 /* These devices are not supported by amdgpu.
1130  * They are supported by the mach64, r128, radeon drivers
1131  */
1132 static const u16 amdgpu_unsupported_pciidlist[] = {
1133 	/* mach64 */
1134 	0x4354,
1135 	0x4358,
1136 	0x4554,
1137 	0x4742,
1138 	0x4744,
1139 	0x4749,
1140 	0x474C,
1141 	0x474D,
1142 	0x474E,
1143 	0x474F,
1144 	0x4750,
1145 	0x4751,
1146 	0x4752,
1147 	0x4753,
1148 	0x4754,
1149 	0x4755,
1150 	0x4756,
1151 	0x4757,
1152 	0x4758,
1153 	0x4759,
1154 	0x475A,
1155 	0x4C42,
1156 	0x4C44,
1157 	0x4C47,
1158 	0x4C49,
1159 	0x4C4D,
1160 	0x4C4E,
1161 	0x4C50,
1162 	0x4C51,
1163 	0x4C52,
1164 	0x4C53,
1165 	0x5654,
1166 	0x5655,
1167 	0x5656,
1168 	/* r128 */
1169 	0x4c45,
1170 	0x4c46,
1171 	0x4d46,
1172 	0x4d4c,
1173 	0x5041,
1174 	0x5042,
1175 	0x5043,
1176 	0x5044,
1177 	0x5045,
1178 	0x5046,
1179 	0x5047,
1180 	0x5048,
1181 	0x5049,
1182 	0x504A,
1183 	0x504B,
1184 	0x504C,
1185 	0x504D,
1186 	0x504E,
1187 	0x504F,
1188 	0x5050,
1189 	0x5051,
1190 	0x5052,
1191 	0x5053,
1192 	0x5054,
1193 	0x5055,
1194 	0x5056,
1195 	0x5057,
1196 	0x5058,
1197 	0x5245,
1198 	0x5246,
1199 	0x5247,
1200 	0x524b,
1201 	0x524c,
1202 	0x534d,
1203 	0x5446,
1204 	0x544C,
1205 	0x5452,
1206 	/* radeon */
1207 	0x3150,
1208 	0x3151,
1209 	0x3152,
1210 	0x3154,
1211 	0x3155,
1212 	0x3E50,
1213 	0x3E54,
1214 	0x4136,
1215 	0x4137,
1216 	0x4144,
1217 	0x4145,
1218 	0x4146,
1219 	0x4147,
1220 	0x4148,
1221 	0x4149,
1222 	0x414A,
1223 	0x414B,
1224 	0x4150,
1225 	0x4151,
1226 	0x4152,
1227 	0x4153,
1228 	0x4154,
1229 	0x4155,
1230 	0x4156,
1231 	0x4237,
1232 	0x4242,
1233 	0x4336,
1234 	0x4337,
1235 	0x4437,
1236 	0x4966,
1237 	0x4967,
1238 	0x4A48,
1239 	0x4A49,
1240 	0x4A4A,
1241 	0x4A4B,
1242 	0x4A4C,
1243 	0x4A4D,
1244 	0x4A4E,
1245 	0x4A4F,
1246 	0x4A50,
1247 	0x4A54,
1248 	0x4B48,
1249 	0x4B49,
1250 	0x4B4A,
1251 	0x4B4B,
1252 	0x4B4C,
1253 	0x4C57,
1254 	0x4C58,
1255 	0x4C59,
1256 	0x4C5A,
1257 	0x4C64,
1258 	0x4C66,
1259 	0x4C67,
1260 	0x4E44,
1261 	0x4E45,
1262 	0x4E46,
1263 	0x4E47,
1264 	0x4E48,
1265 	0x4E49,
1266 	0x4E4A,
1267 	0x4E4B,
1268 	0x4E50,
1269 	0x4E51,
1270 	0x4E52,
1271 	0x4E53,
1272 	0x4E54,
1273 	0x4E56,
1274 	0x5144,
1275 	0x5145,
1276 	0x5146,
1277 	0x5147,
1278 	0x5148,
1279 	0x514C,
1280 	0x514D,
1281 	0x5157,
1282 	0x5158,
1283 	0x5159,
1284 	0x515A,
1285 	0x515E,
1286 	0x5460,
1287 	0x5462,
1288 	0x5464,
1289 	0x5548,
1290 	0x5549,
1291 	0x554A,
1292 	0x554B,
1293 	0x554C,
1294 	0x554D,
1295 	0x554E,
1296 	0x554F,
1297 	0x5550,
1298 	0x5551,
1299 	0x5552,
1300 	0x5554,
1301 	0x564A,
1302 	0x564B,
1303 	0x564F,
1304 	0x5652,
1305 	0x5653,
1306 	0x5657,
1307 	0x5834,
1308 	0x5835,
1309 	0x5954,
1310 	0x5955,
1311 	0x5974,
1312 	0x5975,
1313 	0x5960,
1314 	0x5961,
1315 	0x5962,
1316 	0x5964,
1317 	0x5965,
1318 	0x5969,
1319 	0x5a41,
1320 	0x5a42,
1321 	0x5a61,
1322 	0x5a62,
1323 	0x5b60,
1324 	0x5b62,
1325 	0x5b63,
1326 	0x5b64,
1327 	0x5b65,
1328 	0x5c61,
1329 	0x5c63,
1330 	0x5d48,
1331 	0x5d49,
1332 	0x5d4a,
1333 	0x5d4c,
1334 	0x5d4d,
1335 	0x5d4e,
1336 	0x5d4f,
1337 	0x5d50,
1338 	0x5d52,
1339 	0x5d57,
1340 	0x5e48,
1341 	0x5e4a,
1342 	0x5e4b,
1343 	0x5e4c,
1344 	0x5e4d,
1345 	0x5e4f,
1346 	0x6700,
1347 	0x6701,
1348 	0x6702,
1349 	0x6703,
1350 	0x6704,
1351 	0x6705,
1352 	0x6706,
1353 	0x6707,
1354 	0x6708,
1355 	0x6709,
1356 	0x6718,
1357 	0x6719,
1358 	0x671c,
1359 	0x671d,
1360 	0x671f,
1361 	0x6720,
1362 	0x6721,
1363 	0x6722,
1364 	0x6723,
1365 	0x6724,
1366 	0x6725,
1367 	0x6726,
1368 	0x6727,
1369 	0x6728,
1370 	0x6729,
1371 	0x6738,
1372 	0x6739,
1373 	0x673e,
1374 	0x6740,
1375 	0x6741,
1376 	0x6742,
1377 	0x6743,
1378 	0x6744,
1379 	0x6745,
1380 	0x6746,
1381 	0x6747,
1382 	0x6748,
1383 	0x6749,
1384 	0x674A,
1385 	0x6750,
1386 	0x6751,
1387 	0x6758,
1388 	0x6759,
1389 	0x675B,
1390 	0x675D,
1391 	0x675F,
1392 	0x6760,
1393 	0x6761,
1394 	0x6762,
1395 	0x6763,
1396 	0x6764,
1397 	0x6765,
1398 	0x6766,
1399 	0x6767,
1400 	0x6768,
1401 	0x6770,
1402 	0x6771,
1403 	0x6772,
1404 	0x6778,
1405 	0x6779,
1406 	0x677B,
1407 	0x6840,
1408 	0x6841,
1409 	0x6842,
1410 	0x6843,
1411 	0x6849,
1412 	0x684C,
1413 	0x6850,
1414 	0x6858,
1415 	0x6859,
1416 	0x6880,
1417 	0x6888,
1418 	0x6889,
1419 	0x688A,
1420 	0x688C,
1421 	0x688D,
1422 	0x6898,
1423 	0x6899,
1424 	0x689b,
1425 	0x689c,
1426 	0x689d,
1427 	0x689e,
1428 	0x68a0,
1429 	0x68a1,
1430 	0x68a8,
1431 	0x68a9,
1432 	0x68b0,
1433 	0x68b8,
1434 	0x68b9,
1435 	0x68ba,
1436 	0x68be,
1437 	0x68bf,
1438 	0x68c0,
1439 	0x68c1,
1440 	0x68c7,
1441 	0x68c8,
1442 	0x68c9,
1443 	0x68d8,
1444 	0x68d9,
1445 	0x68da,
1446 	0x68de,
1447 	0x68e0,
1448 	0x68e1,
1449 	0x68e4,
1450 	0x68e5,
1451 	0x68e8,
1452 	0x68e9,
1453 	0x68f1,
1454 	0x68f2,
1455 	0x68f8,
1456 	0x68f9,
1457 	0x68fa,
1458 	0x68fe,
1459 	0x7100,
1460 	0x7101,
1461 	0x7102,
1462 	0x7103,
1463 	0x7104,
1464 	0x7105,
1465 	0x7106,
1466 	0x7108,
1467 	0x7109,
1468 	0x710A,
1469 	0x710B,
1470 	0x710C,
1471 	0x710E,
1472 	0x710F,
1473 	0x7140,
1474 	0x7141,
1475 	0x7142,
1476 	0x7143,
1477 	0x7144,
1478 	0x7145,
1479 	0x7146,
1480 	0x7147,
1481 	0x7149,
1482 	0x714A,
1483 	0x714B,
1484 	0x714C,
1485 	0x714D,
1486 	0x714E,
1487 	0x714F,
1488 	0x7151,
1489 	0x7152,
1490 	0x7153,
1491 	0x715E,
1492 	0x715F,
1493 	0x7180,
1494 	0x7181,
1495 	0x7183,
1496 	0x7186,
1497 	0x7187,
1498 	0x7188,
1499 	0x718A,
1500 	0x718B,
1501 	0x718C,
1502 	0x718D,
1503 	0x718F,
1504 	0x7193,
1505 	0x7196,
1506 	0x719B,
1507 	0x719F,
1508 	0x71C0,
1509 	0x71C1,
1510 	0x71C2,
1511 	0x71C3,
1512 	0x71C4,
1513 	0x71C5,
1514 	0x71C6,
1515 	0x71C7,
1516 	0x71CD,
1517 	0x71CE,
1518 	0x71D2,
1519 	0x71D4,
1520 	0x71D5,
1521 	0x71D6,
1522 	0x71DA,
1523 	0x71DE,
1524 	0x7200,
1525 	0x7210,
1526 	0x7211,
1527 	0x7240,
1528 	0x7243,
1529 	0x7244,
1530 	0x7245,
1531 	0x7246,
1532 	0x7247,
1533 	0x7248,
1534 	0x7249,
1535 	0x724A,
1536 	0x724B,
1537 	0x724C,
1538 	0x724D,
1539 	0x724E,
1540 	0x724F,
1541 	0x7280,
1542 	0x7281,
1543 	0x7283,
1544 	0x7284,
1545 	0x7287,
1546 	0x7288,
1547 	0x7289,
1548 	0x728B,
1549 	0x728C,
1550 	0x7290,
1551 	0x7291,
1552 	0x7293,
1553 	0x7297,
1554 	0x7834,
1555 	0x7835,
1556 	0x791e,
1557 	0x791f,
1558 	0x793f,
1559 	0x7941,
1560 	0x7942,
1561 	0x796c,
1562 	0x796d,
1563 	0x796e,
1564 	0x796f,
1565 	0x9400,
1566 	0x9401,
1567 	0x9402,
1568 	0x9403,
1569 	0x9405,
1570 	0x940A,
1571 	0x940B,
1572 	0x940F,
1573 	0x94A0,
1574 	0x94A1,
1575 	0x94A3,
1576 	0x94B1,
1577 	0x94B3,
1578 	0x94B4,
1579 	0x94B5,
1580 	0x94B9,
1581 	0x9440,
1582 	0x9441,
1583 	0x9442,
1584 	0x9443,
1585 	0x9444,
1586 	0x9446,
1587 	0x944A,
1588 	0x944B,
1589 	0x944C,
1590 	0x944E,
1591 	0x9450,
1592 	0x9452,
1593 	0x9456,
1594 	0x945A,
1595 	0x945B,
1596 	0x945E,
1597 	0x9460,
1598 	0x9462,
1599 	0x946A,
1600 	0x946B,
1601 	0x947A,
1602 	0x947B,
1603 	0x9480,
1604 	0x9487,
1605 	0x9488,
1606 	0x9489,
1607 	0x948A,
1608 	0x948F,
1609 	0x9490,
1610 	0x9491,
1611 	0x9495,
1612 	0x9498,
1613 	0x949C,
1614 	0x949E,
1615 	0x949F,
1616 	0x94C0,
1617 	0x94C1,
1618 	0x94C3,
1619 	0x94C4,
1620 	0x94C5,
1621 	0x94C6,
1622 	0x94C7,
1623 	0x94C8,
1624 	0x94C9,
1625 	0x94CB,
1626 	0x94CC,
1627 	0x94CD,
1628 	0x9500,
1629 	0x9501,
1630 	0x9504,
1631 	0x9505,
1632 	0x9506,
1633 	0x9507,
1634 	0x9508,
1635 	0x9509,
1636 	0x950F,
1637 	0x9511,
1638 	0x9515,
1639 	0x9517,
1640 	0x9519,
1641 	0x9540,
1642 	0x9541,
1643 	0x9542,
1644 	0x954E,
1645 	0x954F,
1646 	0x9552,
1647 	0x9553,
1648 	0x9555,
1649 	0x9557,
1650 	0x955f,
1651 	0x9580,
1652 	0x9581,
1653 	0x9583,
1654 	0x9586,
1655 	0x9587,
1656 	0x9588,
1657 	0x9589,
1658 	0x958A,
1659 	0x958B,
1660 	0x958C,
1661 	0x958D,
1662 	0x958E,
1663 	0x958F,
1664 	0x9590,
1665 	0x9591,
1666 	0x9593,
1667 	0x9595,
1668 	0x9596,
1669 	0x9597,
1670 	0x9598,
1671 	0x9599,
1672 	0x959B,
1673 	0x95C0,
1674 	0x95C2,
1675 	0x95C4,
1676 	0x95C5,
1677 	0x95C6,
1678 	0x95C7,
1679 	0x95C9,
1680 	0x95CC,
1681 	0x95CD,
1682 	0x95CE,
1683 	0x95CF,
1684 	0x9610,
1685 	0x9611,
1686 	0x9612,
1687 	0x9613,
1688 	0x9614,
1689 	0x9615,
1690 	0x9616,
1691 	0x9640,
1692 	0x9641,
1693 	0x9642,
1694 	0x9643,
1695 	0x9644,
1696 	0x9645,
1697 	0x9647,
1698 	0x9648,
1699 	0x9649,
1700 	0x964a,
1701 	0x964b,
1702 	0x964c,
1703 	0x964e,
1704 	0x964f,
1705 	0x9710,
1706 	0x9711,
1707 	0x9712,
1708 	0x9713,
1709 	0x9714,
1710 	0x9715,
1711 	0x9802,
1712 	0x9803,
1713 	0x9804,
1714 	0x9805,
1715 	0x9806,
1716 	0x9807,
1717 	0x9808,
1718 	0x9809,
1719 	0x980A,
1720 	0x9900,
1721 	0x9901,
1722 	0x9903,
1723 	0x9904,
1724 	0x9905,
1725 	0x9906,
1726 	0x9907,
1727 	0x9908,
1728 	0x9909,
1729 	0x990A,
1730 	0x990B,
1731 	0x990C,
1732 	0x990D,
1733 	0x990E,
1734 	0x990F,
1735 	0x9910,
1736 	0x9913,
1737 	0x9917,
1738 	0x9918,
1739 	0x9919,
1740 	0x9990,
1741 	0x9991,
1742 	0x9992,
1743 	0x9993,
1744 	0x9994,
1745 	0x9995,
1746 	0x9996,
1747 	0x9997,
1748 	0x9998,
1749 	0x9999,
1750 	0x999A,
1751 	0x999B,
1752 	0x999C,
1753 	0x999D,
1754 	0x99A0,
1755 	0x99A2,
1756 	0x99A4,
1757 	/* radeon secondary ids */
1758 	0x3171,
1759 	0x3e70,
1760 	0x4164,
1761 	0x4165,
1762 	0x4166,
1763 	0x4168,
1764 	0x4170,
1765 	0x4171,
1766 	0x4172,
1767 	0x4173,
1768 	0x496e,
1769 	0x4a69,
1770 	0x4a6a,
1771 	0x4a6b,
1772 	0x4a70,
1773 	0x4a74,
1774 	0x4b69,
1775 	0x4b6b,
1776 	0x4b6c,
1777 	0x4c6e,
1778 	0x4e64,
1779 	0x4e65,
1780 	0x4e66,
1781 	0x4e67,
1782 	0x4e68,
1783 	0x4e69,
1784 	0x4e6a,
1785 	0x4e71,
1786 	0x4f73,
1787 	0x5569,
1788 	0x556b,
1789 	0x556d,
1790 	0x556f,
1791 	0x5571,
1792 	0x5854,
1793 	0x5874,
1794 	0x5940,
1795 	0x5941,
1796 	0x5b70,
1797 	0x5b72,
1798 	0x5b73,
1799 	0x5b74,
1800 	0x5b75,
1801 	0x5d44,
1802 	0x5d45,
1803 	0x5d6d,
1804 	0x5d6f,
1805 	0x5d72,
1806 	0x5d77,
1807 	0x5e6b,
1808 	0x5e6d,
1809 	0x7120,
1810 	0x7124,
1811 	0x7129,
1812 	0x712e,
1813 	0x712f,
1814 	0x7162,
1815 	0x7163,
1816 	0x7166,
1817 	0x7167,
1818 	0x7172,
1819 	0x7173,
1820 	0x71a0,
1821 	0x71a1,
1822 	0x71a3,
1823 	0x71a7,
1824 	0x71bb,
1825 	0x71e0,
1826 	0x71e1,
1827 	0x71e2,
1828 	0x71e6,
1829 	0x71e7,
1830 	0x71f2,
1831 	0x7269,
1832 	0x726b,
1833 	0x726e,
1834 	0x72a0,
1835 	0x72a8,
1836 	0x72b1,
1837 	0x72b3,
1838 	0x793f,
1839 };
1840 
1841 static const struct pci_device_id pciidlist[] = {
1842 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1843 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1844 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1845 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1846 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1847 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1848 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1849 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1850 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1851 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1852 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1853 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1854 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1855 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1856 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1857 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1858 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1859 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1860 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1861 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1862 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1863 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1864 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1865 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1866 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1867 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1868 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1869 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1870 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1871 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1872 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1873 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1874 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1875 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1876 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1877 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1878 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1879 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1880 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1881 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1882 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1883 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1884 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1885 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1886 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1887 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1888 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1889 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1890 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1891 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1892 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1893 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1894 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1895 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1896 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1897 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1898 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1899 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1900 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1901 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1902 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1903 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1904 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1905 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1906 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1907 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1908 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1909 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1910 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1911 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1912 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1913 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1914 	/* Kaveri */
1915 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1916 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1917 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1918 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1919 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1920 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1921 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1922 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1923 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1924 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1925 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1926 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1927 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1928 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1929 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1930 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1931 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1932 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1933 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1934 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1935 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1936 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1937 	/* Bonaire */
1938 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1939 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1940 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1941 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1942 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1943 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1944 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1945 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1946 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1947 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1948 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1949 	/* Hawaii */
1950 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1951 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1952 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1953 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1954 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1955 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1956 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1957 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1958 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1959 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1960 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1961 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1962 	/* Kabini */
1963 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1964 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1965 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1966 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1967 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1968 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1969 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1970 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1971 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1972 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1973 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1974 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1975 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1976 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1977 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1978 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1979 	/* mullins */
1980 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1981 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1982 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1983 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1984 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1985 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1986 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1987 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1988 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1989 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1990 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1991 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1992 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1993 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1994 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1995 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1996 	/* topaz */
1997 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1998 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1999 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
2000 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
2001 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
2002 	/* tonga */
2003 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2004 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2005 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2006 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2007 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2008 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2009 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2010 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2011 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2012 	/* fiji */
2013 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
2014 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
2015 	/* carrizo */
2016 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2017 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2018 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2019 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2020 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2021 	/* stoney */
2022 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
2023 	/* Polaris11 */
2024 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2025 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2026 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2027 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2028 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2029 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2030 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2031 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2032 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2033 	/* Polaris10 */
2034 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2035 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2036 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2037 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2038 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2039 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2040 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2041 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2042 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2043 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2044 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2045 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2046 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2047 	/* Polaris12 */
2048 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2049 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2050 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2051 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2052 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2053 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2054 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2055 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2056 	/* VEGAM */
2057 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2058 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2059 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2060 	/* Vega 10 */
2061 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2062 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2063 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2064 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2065 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2066 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2067 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2068 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2069 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2070 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2071 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2072 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2073 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2074 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2075 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2076 	/* Vega 12 */
2077 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2078 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2079 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2080 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2081 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2082 	/* Vega 20 */
2083 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2084 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2085 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2086 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2087 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2088 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2089 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2090 	/* Raven */
2091 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2092 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2093 	/* Arcturus */
2094 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2095 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2096 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2097 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2098 	/* Navi10 */
2099 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2100 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2101 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2102 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2103 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2104 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2105 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2106 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2107 	/* Navi14 */
2108 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2109 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2110 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2111 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2112 
2113 	/* Renoir */
2114 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2115 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2116 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2117 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2118 
2119 	/* Navi12 */
2120 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2121 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2122 
2123 	/* Sienna_Cichlid */
2124 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2125 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2126 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2127 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2128 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2129 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2130 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2131 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2132 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2133 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2134 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2135 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2136 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2137 
2138 	/* Yellow Carp */
2139 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2140 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2141 
2142 	/* Navy_Flounder */
2143 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2144 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2145 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2146 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2147 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2148 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2149 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2150 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2151 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2152 
2153 	/* DIMGREY_CAVEFISH */
2154 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2155 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2156 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2157 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2158 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2159 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2160 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2161 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2162 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2163 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2164 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2165 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2166 
2167 	/* Aldebaran */
2168 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2169 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2170 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2171 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2172 
2173 	/* CYAN_SKILLFISH */
2174 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2175 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2176 
2177 	/* BEIGE_GOBY */
2178 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2179 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2180 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2181 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2182 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2183 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2184 
2185 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2186 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2187 	  .class_mask = 0xffffff,
2188 	  .driver_data = CHIP_IP_DISCOVERY },
2189 
2190 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2191 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2192 	  .class_mask = 0xffffff,
2193 	  .driver_data = CHIP_IP_DISCOVERY },
2194 
2195 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2196 	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2197 	  .class_mask = 0xffffff,
2198 	  .driver_data = CHIP_IP_DISCOVERY },
2199 
2200 	{0, 0, 0}
2201 };
2202 
2203 MODULE_DEVICE_TABLE(pci, pciidlist);
2204 
2205 static const struct amdgpu_asic_type_quirk asic_type_quirks[] = {
2206 	/* differentiate between P10 and P11 asics with the same DID */
2207 	{0x67FF, 0xE3, CHIP_POLARIS10},
2208 	{0x67FF, 0xE7, CHIP_POLARIS10},
2209 	{0x67FF, 0xF3, CHIP_POLARIS10},
2210 	{0x67FF, 0xF7, CHIP_POLARIS10},
2211 };
2212 
2213 static const struct drm_driver amdgpu_kms_driver;
2214 
amdgpu_get_secondary_funcs(struct amdgpu_device * adev)2215 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2216 {
2217 	struct pci_dev *p = NULL;
2218 	int i;
2219 
2220 	/* 0 - GPU
2221 	 * 1 - audio
2222 	 * 2 - USB
2223 	 * 3 - UCSI
2224 	 */
2225 	for (i = 1; i < 4; i++) {
2226 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2227 						adev->pdev->bus->number, i);
2228 		if (p) {
2229 			pm_runtime_get_sync(&p->dev);
2230 			pm_runtime_mark_last_busy(&p->dev);
2231 			pm_runtime_put_autosuspend(&p->dev);
2232 			pci_dev_put(p);
2233 		}
2234 	}
2235 }
2236 
amdgpu_init_debug_options(struct amdgpu_device * adev)2237 static void amdgpu_init_debug_options(struct amdgpu_device *adev)
2238 {
2239 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM) {
2240 		pr_info("debug: VM handling debug enabled\n");
2241 		adev->debug_vm = true;
2242 	}
2243 
2244 	if (amdgpu_debug_mask & AMDGPU_DEBUG_LARGEBAR) {
2245 		pr_info("debug: enabled simulating large-bar capability on non-large bar system\n");
2246 		adev->debug_largebar = true;
2247 	}
2248 
2249 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY) {
2250 		pr_info("debug: soft reset for GPU recovery disabled\n");
2251 		adev->debug_disable_soft_recovery = true;
2252 	}
2253 
2254 	if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) {
2255 		pr_info("debug: place fw in vram for frontdoor loading\n");
2256 		adev->debug_use_vram_fw_buf = true;
2257 	}
2258 
2259 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_RAS_ACA) {
2260 		pr_info("debug: enable RAS ACA\n");
2261 		adev->debug_enable_ras_aca = true;
2262 	}
2263 
2264 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_EXP_RESETS) {
2265 		pr_info("debug: enable experimental reset features\n");
2266 		adev->debug_exp_resets = true;
2267 	}
2268 
2269 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_RING_RESET) {
2270 		pr_info("debug: ring reset disabled\n");
2271 		adev->debug_disable_gpu_ring_reset = true;
2272 	}
2273 	if (amdgpu_debug_mask & AMDGPU_DEBUG_SMU_POOL) {
2274 		pr_info("debug: use vram for smu pool\n");
2275 		adev->pm.smu_debug_mask |= SMU_DEBUG_POOL_USE_VRAM;
2276 	}
2277 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM_USERPTR) {
2278 		pr_info("debug: VM mode debug for userptr is enabled\n");
2279 		adev->debug_vm_userptr = true;
2280 	}
2281 }
2282 
amdgpu_fix_asic_type(struct pci_dev * pdev,unsigned long flags)2283 static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
2284 {
2285 	int i;
2286 
2287 	for (i = 0; i < ARRAY_SIZE(asic_type_quirks); i++) {
2288 		if (pdev->device == asic_type_quirks[i].device &&
2289 			pdev->revision == asic_type_quirks[i].revision) {
2290 				flags &= ~AMD_ASIC_MASK;
2291 				flags |= asic_type_quirks[i].type;
2292 				break;
2293 			}
2294 	}
2295 
2296 	return flags;
2297 }
2298 
amdgpu_pci_probe(struct pci_dev * pdev,const struct pci_device_id * ent)2299 static int amdgpu_pci_probe(struct pci_dev *pdev,
2300 			    const struct pci_device_id *ent)
2301 {
2302 	struct drm_device *ddev;
2303 	struct amdgpu_device *adev;
2304 	unsigned long flags = ent->driver_data;
2305 	int ret, retry = 0, i;
2306 	bool supports_atomic = false;
2307 
2308 	if ((pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA ||
2309 	    (pdev->class >> 8) == PCI_CLASS_DISPLAY_OTHER) {
2310 		if (drm_firmware_drivers_only() && amdgpu_modeset == -1)
2311 			return -EINVAL;
2312 	}
2313 
2314 	/* skip devices which are owned by radeon */
2315 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2316 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2317 			return -ENODEV;
2318 	}
2319 
2320 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2321 		amdgpu_aspm = 0;
2322 
2323 	if (amdgpu_virtual_display ||
2324 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2325 		supports_atomic = true;
2326 
2327 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2328 		DRM_INFO("This hardware requires experimental hardware support.\n"
2329 			 "See modparam exp_hw_support\n");
2330 		return -ENODEV;
2331 	}
2332 
2333 	flags = amdgpu_fix_asic_type(pdev, flags);
2334 
2335 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2336 	 * however, SME requires an indirect IOMMU mapping because the encryption
2337 	 * bit is beyond the DMA mask of the chip.
2338 	 */
2339 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2340 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2341 		dev_info(&pdev->dev,
2342 			 "SME is not compatible with RAVEN\n");
2343 		return -ENOTSUPP;
2344 	}
2345 
2346 	switch (flags & AMD_ASIC_MASK) {
2347 	case CHIP_TAHITI:
2348 	case CHIP_PITCAIRN:
2349 	case CHIP_VERDE:
2350 	case CHIP_OLAND:
2351 	case CHIP_HAINAN:
2352 #ifdef CONFIG_DRM_AMDGPU_SI
2353 		if (!amdgpu_si_support) {
2354 			dev_info(&pdev->dev,
2355 				 "SI support provided by radeon.\n");
2356 			dev_info(&pdev->dev,
2357 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2358 				);
2359 			return -ENODEV;
2360 		}
2361 		break;
2362 #else
2363 		dev_info(&pdev->dev, "amdgpu is built without SI support.\n");
2364 		return -ENODEV;
2365 #endif
2366 	case CHIP_KAVERI:
2367 	case CHIP_BONAIRE:
2368 	case CHIP_HAWAII:
2369 	case CHIP_KABINI:
2370 	case CHIP_MULLINS:
2371 #ifdef CONFIG_DRM_AMDGPU_CIK
2372 		if (!amdgpu_cik_support) {
2373 			dev_info(&pdev->dev,
2374 				 "CIK support provided by radeon.\n");
2375 			dev_info(&pdev->dev,
2376 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2377 				);
2378 			return -ENODEV;
2379 		}
2380 		break;
2381 #else
2382 		dev_info(&pdev->dev, "amdgpu is built without CIK support.\n");
2383 		return -ENODEV;
2384 #endif
2385 	default:
2386 		break;
2387 	}
2388 
2389 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2390 	if (IS_ERR(adev))
2391 		return PTR_ERR(adev);
2392 
2393 	adev->dev  = &pdev->dev;
2394 	adev->pdev = pdev;
2395 	ddev = adev_to_drm(adev);
2396 
2397 	if (!supports_atomic)
2398 		ddev->driver_features &= ~DRIVER_ATOMIC;
2399 
2400 	ret = pci_enable_device(pdev);
2401 	if (ret)
2402 		return ret;
2403 
2404 	pci_set_drvdata(pdev, ddev);
2405 
2406 	amdgpu_init_debug_options(adev);
2407 
2408 	ret = amdgpu_driver_load_kms(adev, flags);
2409 	if (ret)
2410 		goto err_pci;
2411 
2412 retry_init:
2413 	ret = drm_dev_register(ddev, flags);
2414 	if (ret == -EAGAIN && ++retry <= 3) {
2415 		DRM_INFO("retry init %d\n", retry);
2416 		/* Don't request EX mode too frequently which is attacking */
2417 		msleep(5000);
2418 		goto retry_init;
2419 	} else if (ret) {
2420 		goto err_pci;
2421 	}
2422 
2423 	ret = amdgpu_xcp_dev_register(adev, ent);
2424 	if (ret)
2425 		goto err_pci;
2426 
2427 	ret = amdgpu_amdkfd_drm_client_create(adev);
2428 	if (ret)
2429 		goto err_pci;
2430 
2431 	/*
2432 	 * 1. don't init fbdev on hw without DCE
2433 	 * 2. don't init fbdev if there are no connectors
2434 	 */
2435 	if (adev->mode_info.mode_config_initialized &&
2436 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2437 		const struct drm_format_info *format;
2438 
2439 		/* select 8 bpp console on low vram cards */
2440 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2441 			format = drm_format_info(DRM_FORMAT_C8);
2442 		else
2443 			format = NULL;
2444 
2445 		drm_client_setup(adev_to_drm(adev), format);
2446 	}
2447 
2448 	ret = amdgpu_debugfs_init(adev);
2449 	if (ret)
2450 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2451 
2452 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2453 		/* only need to skip on ATPX */
2454 		if (amdgpu_device_supports_px(ddev))
2455 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2456 		/* we want direct complete for BOCO */
2457 		if (amdgpu_device_supports_boco(ddev))
2458 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2459 						DPM_FLAG_SMART_SUSPEND |
2460 						DPM_FLAG_MAY_SKIP_RESUME);
2461 		pm_runtime_use_autosuspend(ddev->dev);
2462 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2463 
2464 		pm_runtime_allow(ddev->dev);
2465 
2466 		pm_runtime_mark_last_busy(ddev->dev);
2467 		pm_runtime_put_autosuspend(ddev->dev);
2468 
2469 		pci_wake_from_d3(pdev, TRUE);
2470 
2471 		/*
2472 		 * For runpm implemented via BACO, PMFW will handle the
2473 		 * timing for BACO in and out:
2474 		 *   - put ASIC into BACO state only when both video and
2475 		 *     audio functions are in D3 state.
2476 		 *   - pull ASIC out of BACO state when either video or
2477 		 *     audio function is in D0 state.
2478 		 * Also, at startup, PMFW assumes both functions are in
2479 		 * D0 state.
2480 		 *
2481 		 * So if snd driver was loaded prior to amdgpu driver
2482 		 * and audio function was put into D3 state, there will
2483 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2484 		 * suspend. Thus the BACO will be not correctly kicked in.
2485 		 *
2486 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2487 		 * into D0 state. Then there will be a PMFW-aware D-state
2488 		 * transition(D0->D3) on runpm suspend.
2489 		 */
2490 		if (amdgpu_device_supports_baco(ddev) &&
2491 		    !(adev->flags & AMD_IS_APU) &&
2492 		    (adev->asic_type >= CHIP_NAVI10))
2493 			amdgpu_get_secondary_funcs(adev);
2494 	}
2495 
2496 	return 0;
2497 
2498 err_pci:
2499 	pci_disable_device(pdev);
2500 	return ret;
2501 }
2502 
2503 static void
amdgpu_pci_remove(struct pci_dev * pdev)2504 amdgpu_pci_remove(struct pci_dev *pdev)
2505 {
2506 	struct drm_device *dev = pci_get_drvdata(pdev);
2507 	struct amdgpu_device *adev = drm_to_adev(dev);
2508 
2509 	amdgpu_xcp_dev_unplug(adev);
2510 	amdgpu_gmc_prepare_nps_mode_change(adev);
2511 	drm_dev_unplug(dev);
2512 
2513 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2514 		pm_runtime_get_sync(dev->dev);
2515 		pm_runtime_forbid(dev->dev);
2516 	}
2517 
2518 	amdgpu_driver_unload_kms(dev);
2519 
2520 	/*
2521 	 * Flush any in flight DMA operations from device.
2522 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2523 	 * StatusTransactions Pending bit.
2524 	 */
2525 	pci_disable_device(pdev);
2526 	pci_wait_for_pending_transaction(pdev);
2527 }
2528 
2529 static void
amdgpu_pci_shutdown(struct pci_dev * pdev)2530 amdgpu_pci_shutdown(struct pci_dev *pdev)
2531 {
2532 	struct drm_device *dev = pci_get_drvdata(pdev);
2533 	struct amdgpu_device *adev = drm_to_adev(dev);
2534 
2535 	if (amdgpu_ras_intr_triggered())
2536 		return;
2537 
2538 	/* if we are running in a VM, make sure the device
2539 	 * torn down properly on reboot/shutdown.
2540 	 * unfortunately we can't detect certain
2541 	 * hypervisors so just do this all the time.
2542 	 */
2543 	if (!amdgpu_passthrough(adev))
2544 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2545 	amdgpu_device_ip_suspend(adev);
2546 	adev->mp1_state = PP_MP1_STATE_NONE;
2547 }
2548 
amdgpu_pmops_prepare(struct device * dev)2549 static int amdgpu_pmops_prepare(struct device *dev)
2550 {
2551 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2552 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2553 
2554 	/* Return a positive number here so
2555 	 * DPM_FLAG_SMART_SUSPEND works properly
2556 	 */
2557 	if (amdgpu_device_supports_boco(drm_dev) &&
2558 	    pm_runtime_suspended(dev))
2559 		return 1;
2560 
2561 	/* if we will not support s3 or s2i for the device
2562 	 *  then skip suspend
2563 	 */
2564 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2565 	    !amdgpu_acpi_is_s3_active(adev))
2566 		return 1;
2567 
2568 	return amdgpu_device_prepare(drm_dev);
2569 }
2570 
amdgpu_pmops_complete(struct device * dev)2571 static void amdgpu_pmops_complete(struct device *dev)
2572 {
2573 	/* nothing to do */
2574 }
2575 
amdgpu_pmops_suspend(struct device * dev)2576 static int amdgpu_pmops_suspend(struct device *dev)
2577 {
2578 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2579 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2580 
2581 	if (amdgpu_acpi_is_s0ix_active(adev))
2582 		adev->in_s0ix = true;
2583 	else if (amdgpu_acpi_is_s3_active(adev))
2584 		adev->in_s3 = true;
2585 	if (!adev->in_s0ix && !adev->in_s3) {
2586 		/* don't allow going deep first time followed by s2idle the next time */
2587 		if (adev->last_suspend_state != PM_SUSPEND_ON &&
2588 		    adev->last_suspend_state != pm_suspend_target_state) {
2589 			drm_err_once(drm_dev, "Unsupported suspend state %d\n",
2590 				     pm_suspend_target_state);
2591 			return -EINVAL;
2592 		}
2593 		return 0;
2594 	}
2595 
2596 	/* cache the state last used for suspend */
2597 	adev->last_suspend_state = pm_suspend_target_state;
2598 
2599 	return amdgpu_device_suspend(drm_dev, true);
2600 }
2601 
amdgpu_pmops_suspend_noirq(struct device * dev)2602 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2603 {
2604 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2605 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2606 
2607 	if (amdgpu_acpi_should_gpu_reset(adev))
2608 		return amdgpu_asic_reset(adev);
2609 
2610 	return 0;
2611 }
2612 
amdgpu_pmops_resume(struct device * dev)2613 static int amdgpu_pmops_resume(struct device *dev)
2614 {
2615 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2616 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2617 	int r;
2618 
2619 	if (!adev->in_s0ix && !adev->in_s3)
2620 		return 0;
2621 
2622 	/* Avoids registers access if device is physically gone */
2623 	if (!pci_device_is_present(adev->pdev))
2624 		adev->no_hw_access = true;
2625 
2626 	r = amdgpu_device_resume(drm_dev, true);
2627 	if (amdgpu_acpi_is_s0ix_active(adev))
2628 		adev->in_s0ix = false;
2629 	else
2630 		adev->in_s3 = false;
2631 	return r;
2632 }
2633 
amdgpu_pmops_freeze(struct device * dev)2634 static int amdgpu_pmops_freeze(struct device *dev)
2635 {
2636 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2637 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2638 	int r;
2639 
2640 	r = amdgpu_device_suspend(drm_dev, true);
2641 	if (r)
2642 		return r;
2643 
2644 	if (amdgpu_acpi_should_gpu_reset(adev))
2645 		return amdgpu_asic_reset(adev);
2646 	return 0;
2647 }
2648 
amdgpu_pmops_thaw(struct device * dev)2649 static int amdgpu_pmops_thaw(struct device *dev)
2650 {
2651 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2652 
2653 	return amdgpu_device_resume(drm_dev, true);
2654 }
2655 
amdgpu_pmops_poweroff(struct device * dev)2656 static int amdgpu_pmops_poweroff(struct device *dev)
2657 {
2658 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2659 
2660 	return amdgpu_device_suspend(drm_dev, true);
2661 }
2662 
amdgpu_pmops_restore(struct device * dev)2663 static int amdgpu_pmops_restore(struct device *dev)
2664 {
2665 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2666 
2667 	return amdgpu_device_resume(drm_dev, true);
2668 }
2669 
amdgpu_runtime_idle_check_display(struct device * dev)2670 static int amdgpu_runtime_idle_check_display(struct device *dev)
2671 {
2672 	struct pci_dev *pdev = to_pci_dev(dev);
2673 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2674 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2675 
2676 	if (adev->mode_info.num_crtc) {
2677 		struct drm_connector *list_connector;
2678 		struct drm_connector_list_iter iter;
2679 		int ret = 0;
2680 
2681 		if (amdgpu_runtime_pm != -2) {
2682 			/* XXX: Return busy if any displays are connected to avoid
2683 			 * possible display wakeups after runtime resume due to
2684 			 * hotplug events in case any displays were connected while
2685 			 * the GPU was in suspend.  Remove this once that is fixed.
2686 			 */
2687 			mutex_lock(&drm_dev->mode_config.mutex);
2688 			drm_connector_list_iter_begin(drm_dev, &iter);
2689 			drm_for_each_connector_iter(list_connector, &iter) {
2690 				if (list_connector->status == connector_status_connected) {
2691 					ret = -EBUSY;
2692 					break;
2693 				}
2694 			}
2695 			drm_connector_list_iter_end(&iter);
2696 			mutex_unlock(&drm_dev->mode_config.mutex);
2697 
2698 			if (ret)
2699 				return ret;
2700 		}
2701 
2702 		if (adev->dc_enabled) {
2703 			struct drm_crtc *crtc;
2704 
2705 			drm_for_each_crtc(crtc, drm_dev) {
2706 				drm_modeset_lock(&crtc->mutex, NULL);
2707 				if (crtc->state->active)
2708 					ret = -EBUSY;
2709 				drm_modeset_unlock(&crtc->mutex);
2710 				if (ret < 0)
2711 					break;
2712 			}
2713 		} else {
2714 			mutex_lock(&drm_dev->mode_config.mutex);
2715 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2716 
2717 			drm_connector_list_iter_begin(drm_dev, &iter);
2718 			drm_for_each_connector_iter(list_connector, &iter) {
2719 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2720 					ret = -EBUSY;
2721 					break;
2722 				}
2723 			}
2724 
2725 			drm_connector_list_iter_end(&iter);
2726 
2727 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2728 			mutex_unlock(&drm_dev->mode_config.mutex);
2729 		}
2730 		if (ret)
2731 			return ret;
2732 	}
2733 
2734 	return 0;
2735 }
2736 
amdgpu_runtime_idle_check_userq(struct device * dev)2737 static int amdgpu_runtime_idle_check_userq(struct device *dev)
2738 {
2739 	struct pci_dev *pdev = to_pci_dev(dev);
2740 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2741 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2742 	struct amdgpu_usermode_queue *queue;
2743 	struct amdgpu_userq_mgr *uqm, *tmp;
2744 	int queue_id;
2745 	int ret = 0;
2746 
2747 	mutex_lock(&adev->userq_mutex);
2748 	list_for_each_entry_safe(uqm, tmp, &adev->userq_mgr_list, list) {
2749 		idr_for_each_entry(&uqm->userq_idr, queue, queue_id) {
2750 			ret = -EBUSY;
2751 			goto done;
2752 		}
2753 	}
2754 done:
2755 	mutex_unlock(&adev->userq_mutex);
2756 
2757 	return ret;
2758 }
2759 
amdgpu_pmops_runtime_suspend(struct device * dev)2760 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2761 {
2762 	struct pci_dev *pdev = to_pci_dev(dev);
2763 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2764 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2765 	int ret, i;
2766 
2767 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2768 		pm_runtime_forbid(dev);
2769 		return -EBUSY;
2770 	}
2771 
2772 	ret = amdgpu_runtime_idle_check_display(dev);
2773 	if (ret)
2774 		return ret;
2775 	ret = amdgpu_runtime_idle_check_userq(dev);
2776 	if (ret)
2777 		return ret;
2778 
2779 	/* wait for all rings to drain before suspending */
2780 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2781 		struct amdgpu_ring *ring = adev->rings[i];
2782 
2783 		if (ring && ring->sched.ready) {
2784 			ret = amdgpu_fence_wait_empty(ring);
2785 			if (ret)
2786 				return -EBUSY;
2787 		}
2788 	}
2789 
2790 	adev->in_runpm = true;
2791 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2792 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2793 
2794 	/*
2795 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2796 	 * proper cleanups and put itself into a state ready for PNP. That
2797 	 * can address some random resuming failure observed on BOCO capable
2798 	 * platforms.
2799 	 * TODO: this may be also needed for PX capable platform.
2800 	 */
2801 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2802 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2803 
2804 	ret = amdgpu_device_prepare(drm_dev);
2805 	if (ret)
2806 		return ret;
2807 	ret = amdgpu_device_suspend(drm_dev, false);
2808 	if (ret) {
2809 		adev->in_runpm = false;
2810 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2811 			adev->mp1_state = PP_MP1_STATE_NONE;
2812 		return ret;
2813 	}
2814 
2815 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2816 		adev->mp1_state = PP_MP1_STATE_NONE;
2817 
2818 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2819 		/* Only need to handle PCI state in the driver for ATPX
2820 		 * PCI core handles it for _PR3.
2821 		 */
2822 		amdgpu_device_cache_pci_state(pdev);
2823 		pci_disable_device(pdev);
2824 		pci_ignore_hotplug(pdev);
2825 		pci_set_power_state(pdev, PCI_D3cold);
2826 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2827 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2828 		/* nothing to do */
2829 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2830 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2831 		amdgpu_device_baco_enter(drm_dev);
2832 	}
2833 
2834 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2835 
2836 	return 0;
2837 }
2838 
amdgpu_pmops_runtime_resume(struct device * dev)2839 static int amdgpu_pmops_runtime_resume(struct device *dev)
2840 {
2841 	struct pci_dev *pdev = to_pci_dev(dev);
2842 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2843 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2844 	int ret;
2845 
2846 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2847 		return -EINVAL;
2848 
2849 	/* Avoids registers access if device is physically gone */
2850 	if (!pci_device_is_present(adev->pdev))
2851 		adev->no_hw_access = true;
2852 
2853 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2854 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2855 
2856 		/* Only need to handle PCI state in the driver for ATPX
2857 		 * PCI core handles it for _PR3.
2858 		 */
2859 		pci_set_power_state(pdev, PCI_D0);
2860 		amdgpu_device_load_pci_state(pdev);
2861 		ret = pci_enable_device(pdev);
2862 		if (ret)
2863 			return ret;
2864 		pci_set_master(pdev);
2865 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2866 		/* Only need to handle PCI state in the driver for ATPX
2867 		 * PCI core handles it for _PR3.
2868 		 */
2869 		pci_set_master(pdev);
2870 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2871 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2872 		amdgpu_device_baco_exit(drm_dev);
2873 	}
2874 	ret = amdgpu_device_resume(drm_dev, false);
2875 	if (ret) {
2876 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2877 			pci_disable_device(pdev);
2878 		return ret;
2879 	}
2880 
2881 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2882 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2883 	adev->in_runpm = false;
2884 	return 0;
2885 }
2886 
amdgpu_pmops_runtime_idle(struct device * dev)2887 static int amdgpu_pmops_runtime_idle(struct device *dev)
2888 {
2889 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2890 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2891 	int ret;
2892 
2893 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2894 		pm_runtime_forbid(dev);
2895 		return -EBUSY;
2896 	}
2897 
2898 	ret = amdgpu_runtime_idle_check_display(dev);
2899 	if (ret)
2900 		goto done;
2901 
2902 	ret = amdgpu_runtime_idle_check_userq(dev);
2903 done:
2904 	pm_runtime_mark_last_busy(dev);
2905 	pm_runtime_autosuspend(dev);
2906 	return ret;
2907 }
2908 
amdgpu_drm_release(struct inode * inode,struct file * filp)2909 static int amdgpu_drm_release(struct inode *inode, struct file *filp)
2910 {
2911 	struct drm_file *file_priv = filp->private_data;
2912 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2913 
2914 	if (fpriv) {
2915 		fpriv->evf_mgr.fd_closing = true;
2916 		amdgpu_eviction_fence_destroy(&fpriv->evf_mgr);
2917 		amdgpu_userq_mgr_fini(&fpriv->userq_mgr);
2918 	}
2919 
2920 	return drm_release(inode, filp);
2921 }
2922 
amdgpu_drm_ioctl(struct file * filp,unsigned int cmd,unsigned long arg)2923 long amdgpu_drm_ioctl(struct file *filp,
2924 		      unsigned int cmd, unsigned long arg)
2925 {
2926 	struct drm_file *file_priv = filp->private_data;
2927 	struct drm_device *dev;
2928 	long ret;
2929 
2930 	dev = file_priv->minor->dev;
2931 	ret = pm_runtime_get_sync(dev->dev);
2932 	if (ret < 0)
2933 		goto out;
2934 
2935 	ret = drm_ioctl(filp, cmd, arg);
2936 
2937 	pm_runtime_mark_last_busy(dev->dev);
2938 out:
2939 	pm_runtime_put_autosuspend(dev->dev);
2940 	return ret;
2941 }
2942 
2943 static const struct dev_pm_ops amdgpu_pm_ops = {
2944 	.prepare = amdgpu_pmops_prepare,
2945 	.complete = amdgpu_pmops_complete,
2946 	.suspend = amdgpu_pmops_suspend,
2947 	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2948 	.resume = amdgpu_pmops_resume,
2949 	.freeze = amdgpu_pmops_freeze,
2950 	.thaw = amdgpu_pmops_thaw,
2951 	.poweroff = amdgpu_pmops_poweroff,
2952 	.restore = amdgpu_pmops_restore,
2953 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2954 	.runtime_resume = amdgpu_pmops_runtime_resume,
2955 	.runtime_idle = amdgpu_pmops_runtime_idle,
2956 };
2957 
amdgpu_flush(struct file * f,fl_owner_t id)2958 static int amdgpu_flush(struct file *f, fl_owner_t id)
2959 {
2960 	struct drm_file *file_priv = f->private_data;
2961 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2962 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2963 
2964 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2965 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2966 
2967 	return timeout >= 0 ? 0 : timeout;
2968 }
2969 
2970 static const struct file_operations amdgpu_driver_kms_fops = {
2971 	.owner = THIS_MODULE,
2972 	.open = drm_open,
2973 	.flush = amdgpu_flush,
2974 	.release = amdgpu_drm_release,
2975 	.unlocked_ioctl = amdgpu_drm_ioctl,
2976 	.mmap = drm_gem_mmap,
2977 	.poll = drm_poll,
2978 	.read = drm_read,
2979 #ifdef CONFIG_COMPAT
2980 	.compat_ioctl = amdgpu_kms_compat_ioctl,
2981 #endif
2982 #ifdef CONFIG_PROC_FS
2983 	.show_fdinfo = drm_show_fdinfo,
2984 #endif
2985 	.fop_flags = FOP_UNSIGNED_OFFSET,
2986 };
2987 
amdgpu_file_to_fpriv(struct file * filp,struct amdgpu_fpriv ** fpriv)2988 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2989 {
2990 	struct drm_file *file;
2991 
2992 	if (!filp)
2993 		return -EINVAL;
2994 
2995 	if (filp->f_op != &amdgpu_driver_kms_fops)
2996 		return -EINVAL;
2997 
2998 	file = filp->private_data;
2999 	*fpriv = file->driver_priv;
3000 	return 0;
3001 }
3002 
3003 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
3004 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3005 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3006 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3007 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
3008 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3009 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3010 	/* KMS */
3011 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3012 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3013 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3014 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3015 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3016 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3017 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3018 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3019 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3020 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3021 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ, amdgpu_userq_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3022 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ_SIGNAL, amdgpu_userq_signal_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3023 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ_WAIT, amdgpu_userq_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3024 };
3025 
3026 static const struct drm_driver amdgpu_kms_driver = {
3027 	.driver_features =
3028 	    DRIVER_ATOMIC |
3029 	    DRIVER_GEM |
3030 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
3031 	    DRIVER_SYNCOBJ_TIMELINE,
3032 	.open = amdgpu_driver_open_kms,
3033 	.postclose = amdgpu_driver_postclose_kms,
3034 	.ioctls = amdgpu_ioctls_kms,
3035 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3036 	.dumb_create = amdgpu_mode_dumb_create,
3037 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
3038 	DRM_FBDEV_TTM_DRIVER_OPS,
3039 	.fops = &amdgpu_driver_kms_fops,
3040 	.release = &amdgpu_driver_release_kms,
3041 #ifdef CONFIG_PROC_FS
3042 	.show_fdinfo = amdgpu_show_fdinfo,
3043 #endif
3044 
3045 	.gem_prime_import = amdgpu_gem_prime_import,
3046 
3047 	.name = DRIVER_NAME,
3048 	.desc = DRIVER_DESC,
3049 	.major = KMS_DRIVER_MAJOR,
3050 	.minor = KMS_DRIVER_MINOR,
3051 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
3052 };
3053 
3054 const struct drm_driver amdgpu_partition_driver = {
3055 	.driver_features =
3056 	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
3057 	    DRIVER_SYNCOBJ_TIMELINE,
3058 	.open = amdgpu_driver_open_kms,
3059 	.postclose = amdgpu_driver_postclose_kms,
3060 	.ioctls = amdgpu_ioctls_kms,
3061 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3062 	.dumb_create = amdgpu_mode_dumb_create,
3063 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
3064 	DRM_FBDEV_TTM_DRIVER_OPS,
3065 	.fops = &amdgpu_driver_kms_fops,
3066 	.release = &amdgpu_driver_release_kms,
3067 
3068 	.gem_prime_import = amdgpu_gem_prime_import,
3069 
3070 	.name = DRIVER_NAME,
3071 	.desc = DRIVER_DESC,
3072 	.major = KMS_DRIVER_MAJOR,
3073 	.minor = KMS_DRIVER_MINOR,
3074 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
3075 };
3076 
3077 static struct pci_error_handlers amdgpu_pci_err_handler = {
3078 	.error_detected	= amdgpu_pci_error_detected,
3079 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
3080 	.slot_reset	= amdgpu_pci_slot_reset,
3081 	.resume		= amdgpu_pci_resume,
3082 };
3083 
3084 static const struct attribute_group *amdgpu_sysfs_groups[] = {
3085 	&amdgpu_vram_mgr_attr_group,
3086 	&amdgpu_gtt_mgr_attr_group,
3087 	&amdgpu_flash_attr_group,
3088 	NULL,
3089 };
3090 
3091 static struct pci_driver amdgpu_kms_pci_driver = {
3092 	.name = DRIVER_NAME,
3093 	.id_table = pciidlist,
3094 	.probe = amdgpu_pci_probe,
3095 	.remove = amdgpu_pci_remove,
3096 	.shutdown = amdgpu_pci_shutdown,
3097 	.driver.pm = &amdgpu_pm_ops,
3098 	.err_handler = &amdgpu_pci_err_handler,
3099 	.dev_groups = amdgpu_sysfs_groups,
3100 };
3101 
amdgpu_init(void)3102 static int __init amdgpu_init(void)
3103 {
3104 	int r;
3105 
3106 	r = amdgpu_sync_init();
3107 	if (r)
3108 		goto error_sync;
3109 
3110 	r = amdgpu_fence_slab_init();
3111 	if (r)
3112 		goto error_fence;
3113 
3114 	r = amdgpu_userq_fence_slab_init();
3115 	if (r)
3116 		goto error_fence;
3117 
3118 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
3119 	amdgpu_register_atpx_handler();
3120 	amdgpu_acpi_detect();
3121 
3122 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
3123 	amdgpu_amdkfd_init();
3124 
3125 	if (amdgpu_pp_feature_mask & PP_OVERDRIVE_MASK) {
3126 		add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
3127 		pr_crit("Overdrive is enabled, please disable it before "
3128 			"reporting any bugs unrelated to overdrive.\n");
3129 	}
3130 
3131 	/* let modprobe override vga console setting */
3132 	return pci_register_driver(&amdgpu_kms_pci_driver);
3133 
3134 error_fence:
3135 	amdgpu_sync_fini();
3136 
3137 error_sync:
3138 	return r;
3139 }
3140 
amdgpu_exit(void)3141 static void __exit amdgpu_exit(void)
3142 {
3143 	amdgpu_amdkfd_fini();
3144 	pci_unregister_driver(&amdgpu_kms_pci_driver);
3145 	amdgpu_unregister_atpx_handler();
3146 	amdgpu_acpi_release();
3147 	amdgpu_sync_fini();
3148 	amdgpu_fence_slab_fini();
3149 	amdgpu_userq_fence_slab_fini();
3150 	mmu_notifier_synchronize();
3151 	amdgpu_xcp_drv_release();
3152 }
3153 
3154 module_init(amdgpu_init);
3155 module_exit(amdgpu_exit);
3156 
3157 MODULE_AUTHOR(DRIVER_AUTHOR);
3158 MODULE_DESCRIPTION(DRIVER_DESC);
3159 MODULE_LICENSE("GPL and additional rights");
3160